update todo and extend readme a bit

README

 PISI - Packages Installed Succesfully as Intended
 
-PISI is a new package manager implemented in python for the PARDUS
-distribution.
+PISI is a new package manager for the PARDUS
+distribution. In Turkish PISI means "kitty", and
+like a kitty, it is featureful and small.
 
 Some of its distinctive features:
 
- - Implemented in python.
+ - Implemented in python
  - Efficient and small
- - Package sources are written in XML and python.
- - Fast database access implemented with berkeley DB.
- - Integrates both low-level and high-level package operations.
+ - Package sources are written in XML and python
+ - Fast database access implemented with berkeley DB
+ - Integrates low-level and high-level package operations (dependency resolution)
  - Framework approach to build applications and tools upon
- - Comprehensive CLI and a user-friendly qt-based GUI (GUI
-   distributed separately)
+ - Comprehensive CLI and a user-friendly qt GUI (distributed separately)
  - Extremely simple package construction

TODO

@@ -173,32 +173,13 @@ Legend:
  * high priority
 
  + transaction stuff for database (eray)
-   + implement a simple (dandik) version for better reliability
  + database version file
 
- * medium priority
- 
- - component improvements (optional)
-   - maintain a list of components each component has
-   - maintain a list of packages 
+ * low priority
 
- * low priority 
- 
  + search command: (eray)
    + implement an inverted index
    + search in summary and description
- / overhaul installdb (try to merge its use with packagedb) (eray)
- / verify metodlari
-   + SpecFile
-   + MetaData
-   + Files
-   - Index (somebody should write one :} )
- - autoxml:
-   - revise error checking, printing and tests
-   - uri type
-   - date type
-   - enum type
-   - make autoxml dependent on only xmlext and xmlfile interfaces
 
 5. Post Release
 
@@ -210,9 +191,6 @@ Legend:
      - full dependency analysis like install/upgrade etc.
    - build-all (or build-distro) command, or as a separate tool
    - an emerge command, just for fun
- - more support for categories:
-   - put categories into a database
-   - fast search for categories
  / make a package and sourcedb for each repo
    + packagedb
    - sourceb
@@ -223,17 +201,37 @@ Legend:
 
  * medium priority
 
- - non-interactive use
- - multi-architecture support (baris, caglar)
-   / design decisions
-   / extend XML specs to support that
+ - UI impl: non-interactive use that selects defaults and logs output
+ - UI impl: a general purpose Qt UI
+ / multi-architecture support
+   + design decisions
+   + extend XML specs to support that
    - cross-platform building support
  - incremental build/fetch for repository index (pisi-index.xml)
-   - diffsets (caglar)
- - a command to check if repos are consistent wrt dep relations
+ - xdelta support (caglar)
+   - diffsets
+ - a command (check-repo) to check if repos are consistent wrt dep relations
+ - component improvements (optional)
+   - maintain a list of components each component has
+   - maintain a list of packages 
+ - more support for categories:
+   - put categories into a database
+   - fast search for categories
 
  * low priority
 
+ / overhaul installdb (try to merge its use with packagedb) (eray)
+ / verify metodlari
+   + SpecFile
+   + MetaData
+   + Files
+   - Index (somebody should write one :} )
+ - autoxml:
+   - revise error checking, printing and tests
+   - uri type
+   - date type
+   - enum type
+   - make autoxml dependent on only xmlext and xmlfile interfaces
  - search command: (eray)
    - search components
    - english stemming