[x] Have you checked to ensure there aren't other open Pull Requests for the same update/change?
[x] Have you built the project, and performed manual testing of your functionality for all supported platforms - Linux and Windows?
[x] Is your change backward-compatible with the previous version of the plugin?
Change description:
Fix for issue - copy-paste of the patterns between the files does not work reliably. Sometimes "Paste" button is greyed out. Sometimes "Ctrl+V" works only for the second time. Sometimes deletion of the last element in the files is not applied.
Fix for the issue - sometimes, if the search range is set before the indexing of the file is over, the search range feature is totally broken until a reboot of the dlt-viewer.
Fix for the issue - in the case of multiple HU-s declared and some of them not connecting ( only 1 connected ) - the search gets interrupted frequently.
Fix for the issue - "Copy file name(s)" context menu is missing
Introduction of the plantuml diagram editor
Update of README to reflect newly added functionality
Update of the class diagrams
Verification criteria:
Checked manually on the Windows 10 OS
All sanity checks on the Git Hub were passed successfully
[ISSUE #154] [GENERAL] Fix set of bugs identified by the user
Change description:
Verification criteria: