Add Bulgarian BDS layout (#479)

check_layout.output

@@ -26,6 +26,8 @@ Layout doesn't specify a script.
 0 warnings
 # res/xml/cyrl_jcuken_uk.xml
 0 warnings
+# res/xml/cyrl_ueishsht.xml
+0 warnings
 # res/xml/cyrl_yaverti.xml
 Layout includes some ASCII punctuation but not all, missing: ~
 1 warnings

res/values/layouts.xml

@@ -14,6 +14,7 @@
     <item>beng_provat</item>
     <item>cyrl_jcuken_ru</item>
     <item>cyrl_jcuken_uk</item>
+    <item>cyrl_ueishsht</item>
     <item>cyrl_yaverti</item>
     <item>deva_alt</item>
     <item>deva_inscript</item>
@@ -59,6 +60,7 @@
     <item>বাংলা (প্রভাত)</item>
     <item>ЙЦУКЕН (Русский)</item>
     <item>ЙЦУКЕН (Українська)</item>
+    <item>УЕИШЩ (Български, БДС)</item>
     <item>ЯВЕРТЪ</item>
     <item>देवनागरी (हिंदी)-2</item>
     <item>देवनागरी (हिंदी)-1</item>
@@ -104,6 +106,7 @@
     <item>@xml/beng_provat</item>
     <item>@xml/cyrl_jcuken_ru</item>
     <item>@xml/cyrl_jcuken_uk</item>
+    <item>@xml/cyrl_ueishsht</item>
     <item>@xml/cyrl_yaverti</item>
     <item>@xml/deva_alt</item>
     <item>@xml/deva_inscript</item>

res/xml/cyrl_ueishsht.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<keyboard name="УЕИШЩ (Български, БДС)" script="cyrillic">
+  <row>
+    <key key0="у" key2="1" key4="esc"/>
+    <key key0="е" key1="~" key2="2" key3="\@"/>
+    <key key0="и" key1="!" key2="3" key3="\#" key4="ѝ"/>
+    <key key0="ш" key2="4" key3="$"/>
+    <key key0="щ" key2="5" key3="%"/>
+    <key key0="к" key2="6" key3="^"/>
+    <key key0="с" key2="7" key3="&amp;" key4="§"/>
+    <key key0="д" key2="8" key3="*" key4="№"/>
+    <key key0="з" key2="9" key3="(" key4=")"/>
+    <key key0="ц" key2="0" key3="f11_placeholder" key4="f12_placeholder"/>
+    <key key0="б" key2="€"/>
+  </row>
+  <row>
+    <key key0="ь" key1="tab" key2="`"/>
+    <key key0="я"/>
+    <key key0="а"/>
+    <key key0="о" key2="-" key3="_"/>
+    <key key0="ж" key2="=" key3="+"/>
+    <key key0="г" key4="}" key3="{"/>
+    <key key0="т" key3="[" key4="]"/>
+    <key key0="н" key2="|" key3="\\"/>
+    <key key0="в"/>
+    <key key0="м"/>
+    <key key0="ч" key1="„" key2="“"/>
+  </row>
+  <row>
+    <key width="1.5" key0="shift" key2="loc capslock"/>
+    <key key0="ю"/>
+    <key key0="й"/>
+    <key key0="ъ" key1="loc accent_cedille" key2="&lt;" key4=">"/>
+    <key key0="ф" key2="\?" key3="/"/>
+    <key key0="х" key2=":" key3=";"/>
+    <key key0="п" key2="&quot;" key3="'"/>
+    <key key0="р" key3=","/>
+    <key key0="л" key3="."/>
+    <key width="1.5" key0="backspace" key2="delete"/>
+  </row>
+</keyboard>

res/xml/method.xml

@@ -2,7 +2,7 @@
 <input-method xmlns:android="http://schemas.android.com/apk/res/android" android:settingsActivity="juloo.keyboard2.SettingsActivity" android:supportsSwitchingToNextInputMethod="true">
   <subtype android:label="%s" android:languageTag="ar" android:imeSubtypeLocale="ar" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=arabic,default_layout=arab_ibm"/>
   <subtype android:label="%s" android:languageTag="be" android:imeSubtypeLocale="be_BY" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=cyrillic,default_layout=cyrl_jcuken_ru,extra_keys=ґ|є|і|ї|ў"/>
-  <subtype android:label="%s" android:languageTag="bg" android:imeSubtypeLocale="bg_BG" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=cyrillic,default_layout=cyrl_yaverti,extra_keys=€"/>
+  <subtype android:label="%s" android:languageTag="bg" android:imeSubtypeLocale="bg_BG" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=cyrillic,default_layout=cyrl_ueishsht,extra_keys=€"/>
   <subtype android:label="%s" android:languageTag="bn" android:imeSubtypeLocale="bn_BD" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=latin,default_layout=latn_qwerty_us,extra_keys=৳"/>
   <subtype android:label="%s" android:languageTag="cs" android:imeSubtypeLocale="cs_CZ" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=latin,default_layout=latn_qwertz_cz,extra_keys=accent_aigu:á:é:í:ó:ú:ý|accent_ring:ů|accent_caron:č:ě:ň:ř:š:ž:ď:ť"/>
   <subtype android:label="%s" android:languageTag="de" android:imeSubtypeLocale="de_DE" android:imeSubtypeMode="keyboard" android:isAsciiCapable="true" android:imeSubtypeExtraValue="script=latin,default_layout=latn_qwertz_de,extra_keys=accent_trema:ä:ö:ü|ß|€"/>