Fix keyboard tab navigation on macOS.

Also add Chrome style Ctrl/Alt left/right arrows.

Merge pull request #142 from jwakely/master

Include required header for std::function

Include required header for std::function

Allow multiple input files

Fix a crash when a big file is updated with partial lines.

Fix the misalignement of mouse click/line when displaying last line.

Clean up some extra debug messages.

Add a default font heigh to work around the overview being wrong on first draw.

Invalidate text cache for select all command

Update 'Follow' option as the user switches between files.

Fixes a memory leak in the compressed line storage.

Fixes #129

Update main view when 'j'/'k' in the filtered.

Fixes #123

Add debug and tidy integration of socket IPC.

Use local socket base implementation of external communicator on windows

Change the handling of scrolling to permit showing the last line.

Fixes #116

Merge pull request #108 from variar/case_insensitive_filter

Add ignore case option to filters

Merge pull request #104 from variar/load_last_session_option

Load last session option

Allow remote opening of file names with non-ASCII characters.

Add ignore case option to filters

Add option to not load last session

Make general tab default one

Make options dialog layout friendly to window resize

Fix replacing search with a new, empty one.

Don't show icons in menus.

Make "pull-to-follow" easier for regular scroll wheels.