HQLPARSER-42 Upgrade dependency to Hibernate Search 5.0.0.Alpha4
HQLPARSER-42 Update to Hibernate Search 5.0.0.Alpha4 APIs
HQLPARSER-42 Upgrade to Gradle 1.9
HQLPARSER-42 Make sure we target Java6 as class output format
Set version to release 1.1.0.Alpha2
Restoring version to 1.1.0-SNAPSHOT
HQLPARSER-43 Incorrect handling of string literals containing single quotes

Single quotes embedded in a string are actually represented by two single quotes.
They are properly recognized by the lexer grammar but the output token should contain a single quote not two.
Releasing version 1.1.0.Alpha3
Restoring version to 1.1.0-SNAPSHOT