Added a getTickByYear function which will return an array of ticks.
Assumes that the ticks will be displayed by year and uses the default
tickGenerator function unless that function produces ticks between
years.

Add tests for the new function.
Removed restrictions for zoom levels on the main map
Merge branch 'master' into NAWQAAN-253
Merge pull request #162 from isuftin/NAWQAAN-253

Nawqaan 253
Merge pull request #161 from mwernimont/master

Download page and form
Merge pull request #160 from mbucknell/NAWQAAN-146

Added a getTickByYear function which will return an array of ticks.
automatic inclusion of the env and static files
[maven-release-plugin] prepare release nar-ui-0.0.9
[maven-release-plugin] prepare for next development iteration
automatic exclusion of the env and static files
small changes