Move dependencies to stable version

gradle.properties

@@ -1,7 +1,7 @@
 org.gradle.caching=true
 group=org.ballerinalang
 version=0.2.0-alpha2-SNAPSHOT
-ballerinaLangVersion=2.0.0-alpha3-SNAPSHOT
+ballerinaLangVersion=2.0.0-alpha3
 
 checkstylePluginVersion=8.18
 spotbugsPluginVersion=4.5.1
@@ -10,29 +10,29 @@ downloadPluginVersion=4.0.4
 releasePluginVersion=2.6.0
 
 # Direct Dependencies
-stdlibEncodingVersion=1.1.0-alpha2-SNAPSHOT
-stdlibIoVersion=0.6.0-alpha2-SNAPSHOT
-stdlibFileVersion=0.7.0-alpha2-SNAPSHOT
-stdlibHttpVersion=1.1.0-alpha2-SNAPSHOT
+stdlibEncodingVersion=1.1.0-alpha2
+stdlibIoVersion=0.6.0-alpha2
+stdlibFileVersion=0.7.0-alpha2
+stdlibHttpVersion=1.1.0-alpha2
 
 # Transitive Dependencies
 # Level 01
-stdlibRegexVersion=0.7.0-alpha2-SNAPSHOT
-stdlibTaskVersion=1.2.0-alpha2-SNAPSHOT
-stdlibTimeVersion=1.1.0-alpha2-SNAPSHOT
+stdlibRegexVersion=0.7.0-alpha2
+stdlibTaskVersion=1.2.0-alpha2
+stdlibTimeVersion=1.1.0-alpha2
 
 # Level 02
-stdlibCryptoVersion=1.1.0-alpha2-SNAPSHOT
-stdlibOsVersion=0.8.0-alpha2-SNAPSHOT
+stdlibCryptoVersion=1.1.0-alpha2
+stdlibOsVersion=0.8.0-alpha2
 
 # Level 03
-stdlibLogVersion=1.1.0-alpha2-SNAPSHOT
-stdlibReflectVersion=0.6.0-alpha2-SNAPSHOT
-stdlibUuidVersion=0.10.0-alpha2-SNAPSHOT
+stdlibLogVersion=1.1.0-alpha2
+stdlibReflectVersion=0.6.0-alpha2
+stdlibUuidVersion=0.10.0-alpha2
 
 # Level 04
-stdlibAuthVersion=1.1.0-alpha2-SNAPSHOT
-stdlibCacheVersion=2.1.0-alpha2-SNAPSHOT
-stdlibJwtVersion=1.1.0-alpha2-SNAPSHOT
-stdlibMimeVersion=1.1.0-alpha2-SNAPSHOT
-stdlibOAuth2Version=1.1.0-alpha2-SNAPSHOT
+stdlibAuthVersion=1.1.0-alpha2
+stdlibCacheVersion=2.1.0-alpha2
+stdlibJwtVersion=1.1.0-alpha2
+stdlibMimeVersion=1.1.0-alpha2
+stdlibOAuth2Version=1.1.0-alpha2