0.4.7: fixed changed behavior of the grep (2.21 → 2.25)

• fixed changed behavior of the grep (2.21 -> 2.25)
• added shellcheck into Makefile
• simplified some tests

0.4.6: fixed some changes in the github's layout

• #19

0.4.5: excluded grep's ``--null-data`` option for Mac

• #14

0.4.4: fixed TOC with backquote

• #13

0.4.3: fixed TOC creating from STDIN on Mac OS X

See #11, #12

0.4.2: fixed issue for non-English characters

Description in #6 , fixed in #10

0.4.1: Show help if no args was given & improved href search in GH layout

• show help if no args was given. see #9
• fixed search of the "href" in GH layout
• improved some tests (more stable version)

0.4.0: markdown from stdin

• added ability to read markdown from stdin
• added tests

0.3.0: work with local files

• added ability to work with local files

0.2.1: minor improvements

• simplify code of the grabber
• added sign in output