ni: added general comment for module ni

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: moved comment and short_comment services in ADoc

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni_nitdoc: added module documentation

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni_nitdoc: remove useless full_propdef_semantic_analysis call

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: Pager now use a Buffer for better gc on strings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: fixed namespace display with no public_owner modules

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: documented class NitIndex

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: replaced Comparable sorters with specific sorters introduced in model_utils

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: no more use of ANode for signature and visibility display

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: fixed crash on empty class comment

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni_nitdoc: removed abstract_compiler importation from ni_nitdoc module

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni_nitdoc: replaced inheritance from ToolContext with agratation

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: better display of welcome screen

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: better display of module documentation

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: better mclass page display

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: better display of mproperties

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: fixed display of multiple search results

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ni: use command ":q" to quit, blank line do nothing

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>