Adding binary folder and .classpath Eclipse-file at gitignore
Add schema name in front of index name when droping index at PostgreSQL database
Convert raw query to native representation
Add parameter "SET DEFINE OFF" to prevent variable substitution
Merge branch '2_0_x' of https://github.com/leonardoverissimo/liquibase for pull request https://github.com/liquibase/liquibase/pulls

Conflicts:
	.gitignore
	liquibase-core/src/main/java/liquibase/Liquibase.java
	liquibase-core/src/main/java/liquibase/sqlgenerator/core/DropIndexGenerator.java