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What's new in this version:

Improvements:
- bicgstab.m, cgs.m: Fix typo in "iter_min" variable name
- Compute with NA correctly on MIPS architecture
- Fix lookup of "caller" stack frame
- Also wait on main_thread after interpreter shuts down
- Fix symbol lookup issue with anonymous functions
- Line buffer input in terminal_reader class.
- qr: Error for dense A and B with three output arguments
- strmatch.m: Always return column vector for Matlab compatibility - Avoid crash when evalin global variables into existence in script - Avoid crash on null statement list
- Fix ignored output from user function in left side of assignment
- Temporarily set lvalue list to null
- fminbnd.m: do not ignore "OutputFcn"
- load-path.cc: Reduce number of times "canonicalize_file_name" is called
- interpn.m: Use size_equal for 10X speedup in cset 067b663529bb
- interpn.m: Fix check for scattered point coordinates
- Avoid YYUSE in Octave parser files
- struct2hdl.m: Set "units" property early
- load-path.cc: Avoid copying string for loop variable
- pcg.m: Return correct FLAG and correct RELRES output
- Use static keyword on regexp pattern in file_stat
- stat: Improve regular expression for UNC roots on Windows
- stat: Use "make_absolute" instead of "canonicalize_file_name" on Windows
- Improve class_simple function handle function lookup
- hdl2struct.m: store hidden text properties
- Mark script created with commands from history as modified
- replem.m: Fix operations with sparse matrices
- ode_event_handler.m: Fix mishandling of event edge types and multiple events
- Increase size of dynamic variable new_argv by 1 to avoid indexing out of array.
- Fix incorrect results for set functions with "legacy" option
- dir.m: Return folder (not including file) in field "folder"
- Avoid memory leak with function handles
- Avoid dispatch error if method argument is a function handle
- Avoid crash due to accessing first element of empty list
- Don’t propagate prevailing isargout info through mexCallMATLAB
- Show original error when failing to create a graphics object
- Fix regression with superclass lookup in classdef constructors
- Allow Octave class execution_exception to catch std::exception objects

GUI:
- Fix restoring editor session after having closed all tabs
- Maybe convert TAB to SPC in GUI terminal pasted text
- Make bracketed paste mode work in GUI terminal
- Fix regression in variable editor when printing without selection
- Avoid gui when octave is launched in non-interactive mode
- file-editor-tab.cc (dtor): do not delete m_edit_area
- Fix error when restoring previous main window layout
- Improve default sizes of gui dock widgets
- Clean up constructing main window layout of the gui
- Fix focus command window after command execution
- Check object size before plotting from variable editor
- documentation.cc: Include missing header

Build system / Tests:
- Add default value to OCTAVE_MIPS_NAN configure macro for cross-compiling
- tests: Function name should match file name
- Avoid build errors with Qt4
- eigs.m: Make tests that depend on CHOLMOD conditional
- tests: Make tests that depend on CXSparse conditional
- build: Use SPARSE_XCPPFLAGS in CPP_FLAGS for libcorefcn
- hgsave.m: Allow test to run with qt or gnuplot graphics toolkits

Documentation:
- embedded.cc: Fix syntax error interpreter shutdown
- Update Octave Project Developers copyright for the new year
- Use the same comment style for copyright headers in .m files and shell scripts