Added a new class for handling comments window.
Added comment addition functionality(not complete...in progress)
updated project file
Developed the comments window:
window's size
window's cancel and sumbit
Added note section to table
show notes/comments in table
show notes/comments in tooltip
when hover over note column, tooltip with comments pops up
updated .pro.user file
Expanded the CommentWindow class.
-if a datapoint already has comments, comment window shows that comment.
-toggling of the ok button.
Modified behavioir for when cancelled is pressed.
Added the signals and slots for when there are no comments/comment
deleted
comment handling implementations:
removing a comment from the table
removing a comment from the tracerlist
removing a comment tracer form the graph
saving comments across different runs
No changes, but shows up in modified list
Added a rescale button to the app.
Added CommentTracer header file to project to describe the properties of
a comment tracer
Lots of improvement & development in inserting/deleting/hiding/showing
comments/comment tracers.