opam-installer: fix man-page displaying opam-install
opam-installer: replace commands by args
this is more obvious than `opam-installer install x.install`: install by default and add a --uninstall
Closes #1029
Escaping spaces in internal files
Fixes #1014
removed supernumerary spaces for user message
recipe to produce pure text format for the dev-doc added

, using the "links" command line browser.
Merge pull request #1051 from blue-prawn/master

recipe to produce pure text format for the dev-doc
Thanks.
'opam info' displays os constraint
Merge pull request #1052 from hhugo/opam_info

'opam info' displays os constraint
Merge pull request #1049 from AltGr/opam-installer-args

Saner command-line arguments for opam-installer (#1029) it's still called opam-installer, otherwise it would collide with the `opam install` command
Update CHANGES
Merge pull request #1053 from samoht/master

Update CHANGES
opam-installer: bug-fixes
Merge pull request #1050 from AltGr/fix-config-escape

Escaping spaces in internal files
Use env variable OPAMCURL directly when given, do not try to use which on it.
Do not use which anymore.
Merge pull request #1055 from AltGr/refs/heads/opam-installer-fixes

Fixed some bugs
Merge pull request #1060 from vbmithr/master

Use env variable OPAMCURL directly when given, do not try to use which o...
Always generate <opamroot>/opam-init/init.*sh at init
only the ~/.{profile,ocaml-init} need to be asked for. Fixes #1011
opam switch list: improved documentation
Closes #1021
Merge pull request #1061 from vbmithr/nowhich

Do not use which anymore.