Merge pull request #62 from bjowes/master

Class based styling
Flow grammer is modified to allow each line ending without semicolon to improve readablity. The old declarations also work. One test is also included in flow.spec.js to test the changes.
Merge pull request #63 from vijay40/master

New grammar will allow statements ending without semicolon as disccused in Issue #38
Release 0.2.16
Adding support for notes to the left of the actor in sequence diagrams.
Adding support for loops to the sequence diagram grammar.
Small change to the README reflecting the new syntax without semicolons for the flowcharts
The directions can now be specified with special symbols along with acronyms. So >,<,^,v can be used in place of LR,RL,BT,TB respectively.
Merge pull request #66 from vijay40/master

Allow special symbols for direction along with acronyms
Added additional tests for sequence diagram rendering. Removed some log output
Minor changes
Modifications of sequence diagram rendering + tests
Box rendering
Work with loop rendering for sequence diagrams
Sequence diagram loop margins
Handling of arrows to the left in loops in sequence diagrams
Addition of labels
Merge pull request #3 from knsv/master

Merge from master