make Ctrl-Backspace delete a word in insert mode

added most important of all command :viusage to the shortcuts.txt (which
is my custom and less comprehensive version of viusage)

added gitignore file from github as a reference.

2 files changed, 54 insertions, 0 deletions

diff --git a/doc/gitignore b/doc/gitignore
new file mode 100644
index 0000000..1d8dd28
--- /dev/null
+++ b/doc/gitignore
@@ -0,0 +1,50 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+bin/
+build/
+develop-eggs/
+dist/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# Rope
+.ropeproject
+
+# Django stuff:
+*.log
+*.pot
+
+# Sphinx documentation
+docs/_build/
diff --git a/doc/shortcuts.txt b/doc/shortcuts.txt
index 9162df8..540f086 100644
--- a/doc/shortcuts.txt
+++ b/doc/shortcuts.txt
@@ -1,3 +1,5 @@
+:viusage        = summary of all keyboard shortcuts
+:options        = shows currently :set options (with descriptions)
 leader key      = usually set to backslash expects a quick command
 
 
@@ -61,6 +63,8 @@ dp              = put changes from current window into the other
 ]c              = jump to the next change
 [c              = jump to the prevous change
 zR              = opens all folds (unfold all)
+zE              = eliminates all folds
+z=              = show spellcheck suggestions
 
 [vim modeline]
 the last line can be a mode line, which holds settings like tab width: