add english dictionary for aspell and improve aspell installation

Like this testSpellChecking will stop using the aspell coming from
operating system and wich does not always comes with appropriate
dictionaries

component/aspell/buildout.cfg

 [buildout]
 parts =
   aspell
+  aspell-en-dictonary
 
 extends = 
   ../ncurses/buildout.cfg
 
+[aspell-common-dictionary]
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+recipe = plone.recipe.command
+command = mkdir -p ${:location}
+update-command = ${:command}
+stop-on-error = yes
+
 [aspell]
 recipe = hexagonit.recipe.cmmi
 url = http://ftp.gnu.org/gnu/aspell/aspell-0.60.6.1.tar.gz
 md5sum = e66a9c9af6a60dc46134fdacf6ce97d7
+
+[aspell-en-dictionary]
+recipe = hexagonit.recipe.cmmi
+url = ftp://ftp.gnu.org/gnu/aspell/dict/en/aspell6-en-7.1-0.tar.bz2
+md5sum = beba5e8f3afd3ed1644653bb685b2dfb
+configure-command = ./configure --vars ASPELL=${aspell:location}/bin/aspell PREZIP=${aspell:location}/bin/prezip-bin
\ No newline at end of file

software/erp5/instance-zope.cfg.in

@@ -175,6 +175,7 @@ link-binary =
   {{ poppler_location }}/bin/pdftotext
   {{ poppler_location }}/bin/pdftohtml
   {{ dmtx_utils_location }}/bin/dmtxwrite
+  {{ aspell_location }}/bin/aspell
 [certificate-authority]
 recipe = slapos.cookbook:certificate_authority
 openssl-binary = {{ openssl_location }}/bin/openssl

software/erp5/instance.cfg.in

@@ -43,6 +43,7 @@ pdftk = {{ pdftk_location }}
 sed = {{ sed_location }}
 tesseract = {{ tesseract_location }}
 w3m = {{ w3m_location }}
+aspell = {{ aspell_location }}
 poppler = {{ poppler_location }}
 dmtx-utils = {{ dmtx_utils_location }}
 buildout-bin-directory = {{ buildout_bin_directory }}

software/erp5/software.cfg

@@ -91,9 +91,10 @@ extra-context =
 [template-zope]
 < = template-jinja2-base
 filename = instance-zope.cfg
-md5sum = 9d88c87a926fc4c59494be508ad78581
+md5sum = e00efeefd2d1c09374b169c9d218e137
 extra-context =
     key apache_location apache:location
+    key aspell_location aspell:location
     key coreutils_location coreutils:location
     key dcron_location dcron:location
     key dmtx_utils_location dmtx-utils:location
@@ -143,9 +144,10 @@ mode = 640
 # XXX: "template.cfg" is hardcoded in instanciation recipe
 filename = template.cfg
 template = ${:_profile_base_location_}/instance.cfg.in
-md5sum = 83914eb5e8be6303e06a7781922cd2a7
+md5sum = 9cc3d209a4848a201fd8c29a366de643
 extra-context =
     key apache_location apache:location
+    key aspell_location aspell:location
     key buildout_bin_directory buildout:bin-directory
     key coreutils_location coreutils:location
     key dcron_location dcron:location

stack/erp5.cfg

@@ -88,6 +88,7 @@ parts =
   itools-build
   rdiff-backup
   aspell
+  aspell-en-dictionary
   apache
   apache-antiloris
   file