JBIDE-17424: Cancel remaining jobs when refreshing

When refreshing, some jobs were still pending and trying to update
UI after it get disposed.
Now, those jobs are cancelled, making feedback faster and avoiding
"widget is disposed" error.
JBIDE-17471 JBIDE-17463 : fix various NPE & disposed widget issues

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBDS-3050 - An internal error occurred during: 'Computing size'. The profile is currently in use.
JBIDE-17412 : ensure org.jboss.tools.project.examples.projectExamplesXml extension points without urlKey don't break

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBDS-3007 - JBoss Central tooltip
JBIDE-17507: Improvement on error message in Central
JBIDE-17514 JBIDE-17425: Better handling of scroll

This fixes issue of scrollbar not being updated when
content of the scrolled composite is resized.
JBIDE-17474: Bigger size for install/uninstall buttons
JBIDE-17531 : check for disposed widget

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-17529 : disable (un)install buttons during refresh

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-17530 : ensure we don't read incompletely downloaded files

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-17496 JBIDE-17504: Prevent from parallel loading of same repo

This is a workaround to avoid p2 bug 436378
[JBIDE-17528] 'Widget is disposed' exception in JBoss Central
JBIDE-17392: Early Access checkbox on the lower-right corner
JBIDE-17538: Remove install toolbar button
[JBIDE-17599] Revert 'installed' check box label in JBoss Central Update tab

Inverted checkbox from Hide to Show.
For details see https://issues.jboss.org/browse/JBIDE-17538.
Remove duplicate of parent version

Signed-off-by: Fred Bricon <fbricon@gmail.com>
JBIDE-17527: Improved disclaimer
JBIDE-16303 : add new 'maven clean verify' menu

Signed-off-by: Fred Bricon <fbricon@gmail.com>
disable API Analysis builder and nature (currently not enforced)

Signed-off-by: Fred Bricon <fbricon@gmail.com>