implemented ini style parsed configuration file

profile.conf

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+[system]
+# System section is used to set system-wide variables, such as PATH, environment variables, and other
+# settings that affect the entire system. It is also a good place to set some global variables that can be used by the profile or its functions, such as the default editor and pager.
+# Set bash history
+HISTSIZE=50000
+HISTIGNORE="&:[bf]g:exit"
+
+# Set default pager
+PAGER=less
+
+# More colors
+TERM=xterm-256color
+
+[info]
+# Default city for weather forcast
+DEFAULT_CITY="Toulouse"
+
+[general]
+# General section allow to set any variable that can be used by the profile or its functions. It is
+# also a good place to set some global variables that can be used by the profile or its functions, such as
+# the compilation flags and make options.
+# Set some compiling values
+CFLAGS="-O2 -pipe -march=native"
+MAKEFLAGS='-j12'
+PKGSOURCES='/share/src/archives'
+
+[aliases]
+ll='ls -laFh --color=auto'
+la='ls -Ah --color=auto'
+l='ls -CF --color=auto'
+ls='ls --color=auto'
+
+grep='grep --color=auto'
+egrep='egrep --color=auto'
+fgrep='fgrep --color=auto'
+qfind="find . -name "
+
+mkck='make check'
+mkin='make install'
+mkdin='make DESTDIR=$PWD/dest-install install'
+ssh='ssh -Y'
+
+wget='wget -c' # resume mode by default
+myip='curl ip.appspot.com'
+
+# Human readable by default
+df='df -H'
+du='du -ch'
+sdu='du -sk ./* | sort -n'
+hdu='du -hs ./* | sort -H'