Fix path size for Windows build...
SONAR-4843 /extensions/downloads does not override /extensions/plugins if same filename in both directories
SONAR-5056 Add delete characteristic action
SONAR-4915 Rename rules.effort_to_fix_l10_key to rules.effort_to_fix_description and add a warning when rule define a linear or linear with offset remediation function with setting description
SONAR-4915 Do not display a warning when no effort to fix description with linear and linear with offset functions
SONAR-5091 Make sure that conditions are kept in sync between QG model and collection
SONAR-5091 Change display of inline help paragraph
SONAR-5091 Update deletion confirm messages in conformance to UI guidelines
SONAR-5094 Be more specific on validation message
Ignore Eclipse builder configuration directory
SONAR-926 fix documentation of exclusion settings
SONAR-5152 RuleRepositories.repositories() do not return all repositories
SONAR-5056 Refactor the way characteristics and rules are imported from XML
Add utility to execute privileged code without user session from HTTP
SONAR-5096 Provide a builtin quality gate
SONAR-926 improve documentation of exclusion settings
Merge branch 'master' into grunt

Conflicts:
	sonar-server/src/main/webapp/WEB-INF/app/views/quality_gates/templates/_quality_gate_detail_conditions_template.hbs.erb
	sonar-server/src/main/webapp/javascripts/quality-gate/views/quality-gate-detail-condition-view.js
	sonar-server/src/main/webapp/javascripts/quality-gate/views/quality-gate-detail-header-view.js