added point-style global aliases

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
switched from point-style to comma-style (easier to type in combination; less error-prone)

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added some new global aliases

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
change global ll to la, since la means less for all and makes sense with the piping, while ll i can't find a suitible mnemonic + it's slower

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
switched lc/wc/bc to cl/cw/bc since the syntax is more 'stuff.count.lines' rather than 'stuff.line-count'

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added reasoning behind ,[a-z] style for global aliases and contrasted it to [A-Z] and .[a-z] styles

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added two more grep variants to global aliases

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
reorganized + improved description of all global aliases

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
minor change in description

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
updated readme examples + use long explicit option forms for all aliases

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added global aliases for grep'ping ip addresses

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merged in new global-style aliases (after successful testing)