Merge remote-tracking branch 'origin/master'

# Conflicts:
#	pom.xml

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] prepare for next development iteration

1.4 Release Commit

Merge pull request #9 from hammadirshad/master

1.3 Released

Merge pull request #8 from hammadirshad/master

Release 1.2

Merge pull request #4 from hammadirshad/master

Expression parsing and Function call Improved

Merge pull request #2 from hammadirshad/master

release 1.0