Improved thread safety in the progress indicator.

Experimental version 4.4.4

Experimental version 4.4.3

Experimental version 4.4.2. Version numbers below this do not follow …

…conventions specified in the readme.md file.

Fixed a bug that caused isimagefile function not to work in the distr…

…ibuted mode.

Removed unnecessary type specification.

Small updates to the help.

Updated docs and added one more example.

Fixed docs.

Added pointstodeformed command that transforms point coordinates acco…

…rding to transformation determined with block match process.