[*] Updated declarations
  - Updated target platform to JavaSE-1.7
  - Updated to ECommons-EDB 0.3

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[R-XTerm] Removed xterm connector plug-in

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[R-Project] Extracted task tags to ECommons

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[R-Project] Reworked project classes
  - Added public interfaces
  - Adapted to use new utils from ECommens

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[ECommons-Workbench] Added common extensions for workbench text search
framework
[R-Help] Adapted R help search
[R-Search] Added index based search for R element names
[R-Search] Extended search processor to support sub elements
[R-Refactoring] Adapted to common search processor and variable names in
messsages
[R-Model] Enhanced R model index to support code from non-R files
[Sweave] Added support for R model index for R chunks

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[Sweave] Added support for source analysis of inline code chunks

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[Sweave] Added quick outline for Sweave editor
[Sweave] Fixed content provider for outline

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[Roxygen] Updated Roxygen tags (Roxygen 4)

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>
[R-Console] Fixed issue with R help if no R environment is set

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>