Add word search Alt+F

[gcclinux]

Inside editor panel add word search when file open part of the alternative vim theme suggest editor string search keys will be Alt+F in editor panel

[gcclinux]

Simple capability to search for words or string inside editor panel with Alt+F quick popup insert string / work and press enter to search then F3 to continue search for the the word in the same file.

This new function also requires help.go file updated with new functionality.