V4.35 updates

• Updated Export Mean Cross-Option signal
• Fixed XML export fail related to Mean XS comp fail due to invalid data in the XY data during the projection.
• Fix crash resulting from SonTek data with good GGA but no VTG data.
• Merged in QRevInt updates.
• Added Multitransect Averaged Profile (MAP) tab and connected to backend code.
• Added temperature to MAP computations.
• Added feature to display discharge using number of significant digits or number of decimal places
• Modified discharge time series graph to show selected transect, cumulative mean discharge, and +/- 5% band on cumulative mean discharge
• Modified instructions to indicate that zoom out can be done using the right click on the mouse
• Added ability to save figures in several common graphic formats
• Added ability to manual set the axes limits for a graph
• Added QA check for a custom transformation matrix for TRDI ADCPs
• Added ability to allow autonomous GPS by default
• Converted documentation from external pdfs to built-in html
• Fixed crash when using Nortek Sig500 ADCP.

Closes #106 (closed) #86 (closed) #76 (closed) #70 (closed) #39 (closed) #37 (closed) #32 (closed)