Fix of file path in wares signatures when displaying in Builder

(closes OpenFLUID/openfluid#451)
Add of OpenFLUID icon in Builder application under win32

* Added .ico file
* Fixed old OpenFLUID web URL

(closes OpenFLUID/openfluid#452)
Switch to version 2.0.1~rc2
Fix of project checker in Builder

* Fixed checking of units classes for variables produced by generators
* Cleaned code
* Switched to version 2.0.1~rc3
Switch to version 2.0.1 final
Switch to version 2.0.2~beta1
Fix of header guard in config.hpp.in

* Replaced __CONFIG_HPP__ by __OPENFLUID_CONFIG_HPP__

(closes OpenFLUID/openfluid#449)
Split of single CPack config file into OS specific files

(closes OpenFLUID/openfluid#450)
Introduction of multiple workspaces

* Updated preferences for multiple workspace
* Added management of multiple workspaces in preferences dialog
* Added generic widget for paths management 
  (list widget with add, remove, move up, move down buttons)
* Refactored and cleaned code

(closes OpenFLUID/openfluid#448)
Major refactoring of ui components

* Renamed guicommon namespace into ui::common and ui::market namespaces
* Added config file for ui components
* Moved common components and resources from Builder into ui namespace
* Moved common tools from Builder to tools namespace
* Refactored and cleaned code

(closes OpenFLUID/openfluid#453)
(closes OpenFLUID/openfluid#455)
Fix of wrong computation of attribute from VectorLocation method

* Added adapted methods for different geometries
* Corrected related tests
Removal of QtNetwork dependency when including tools.hpp header

* Removed FileDownloader.hpp from tools.hpp
* Refactored FileDownloaderClass

(closes OpenFLUID/openfluid#456)
Allowing update of events in PREPAREDATA stage and later

* Fixes stage checking
* Cleaned code

(closes OpenFLUID/openfluid#464)
Renaming of the OpenFLUID project file from .openfluidprj to
openfluid-project.conf

* Added automatic renaming of former name into new name
  when using OpenFLUID projects
* Removed dependency from Boost in ProjectManager class
* Cleaned code

(closes OpenFLUID/openfluid#211)