fix periods sort function
[AutoReserve color] floor period number to fit cell index
[Artos.json] New version
Add link from WRequirement to TaskInstance
[Artos.json] add projectUnworkedHours variable
PMG
  * simulation refactor
  * Email I18n
  * Unworked Hours
[PMG AutpReserve Cplor] Do not print task number anymore
[PMG Tests] assert selectedChoice is a choice
Add *scope indexes in variableinstance DB table
minor changes in simplePMG json
[PMG-Pages] Display unworked hours within project "finances" template
[Static server scripts] Add ability to specify a directory in the scripturi gamemodel attribute.
In such a case, the directory is scanned and all javascript will be injected in the script engine. If both minified and original laid in the directory, only the original one is injected.
[PMG] wegas-pmg scripts re-organization in order to use directory-based server-script