create export logs function, will allow user to export to a tab delimited file the selected columns for multiple logs
clean up dialog:=
clean code
Merge pull request #445 from eschuhmacher/logbook

#441 add logic and dialog to export logs to a tab delimited file
#440: LogViewer application and Shift application integration

fixing the new line char
Merge branch '3.3.x_issue441' of https://github.com/shroffk/cs-studio.git into 3.3.x_issue441
#440: LogViewer application and Shift application integration

Updating the Manifest file to avoid access restriction errors/warning
#441: Log Viewer Application bug fixes and upgrades

Redoing the auto-refresh. Adding a periodicQuery class which manages the
periodic queries and notifies the client when there is a new result.
#441: Log Viewer Application bug fixes and upgrades

Setting default order of logEntry list
#441: Log Viewer Application bug fixes and upgrades

Updating the LogEntryTable/LogEntryTableView to use the new auto-refresh
#441: Log Viewer Application bug fixes and upgrades

Making the row size configurable for LogEntryTree and LogEntryTable
#441: Log Viewer Application bug fixes and upgrades

Fixing the Query builder for quering for history
Merge pull request #571 from MichaelRitzert/3.3.x

3.3.x
Merge pull request #569 from shroffk/3.3.x_issue441

3.3.x issue441
Fix Compiler errors when not using Oracle JDK
A few sources depend on *.sun.* classes which are available in the
Oracle JDK but not necessarily in generic Java 5, 6 or 6.
When .classpath enforced plain JavaSE 5, 6, 7, those sources would not
compile.
Merge pull request #581 from berryma4/3.3.x

Fix Compiler errors when not using Oracle JDK
fixing imports and classpaths for tycho build
Merge pull request #582 from berryma4/3.3.x

fixing imports and classpaths for tycho build
fixing import package works in IDE and not in tycho build
fixing version numbers for PDE headless build