[ru] improve and extend rule
[fa] Persian double punctuation rule
Merge pull request #175 from ebraminio/fadoublepunct

[fa] Persian double punctuation rule
[ta] Added a rule - 'ERRa'
[ta] Added a rule - 'vERu'
Merge pull request #174 from ebraminio/master

[fa] Enable WordCoherency
[fa] Some clean up on rules and annotate to since version