Update NEWS and VERSION_CURRENT after 2.0.0 release (#1969)

* add NEWS for 2.0

* update VERSION_CURRENT

* update `find_package` requested versions for 2.0

Author: kevinAlbs

NEWS

@@ -20,8 +20,8 @@ New Features:
   names `bson::static`, `bson::shared`, or `bson::bson`.
 
 
-Unreleased (2.0.0)
-==================
+libmongoc 2.0.0
+===============
 
 ## Notes
 
@@ -193,6 +193,16 @@ bson_destroy(&reply);
 bson_destroy(cmd);
 ```
 
+## Contributors
+
+Thanks to everyone who contributed to the development of this release.
+
+  * Kevin Albertson
+  * Ezra Chung
+  * Colby Pike
+  * Micah Scott
+  * Jeroen Ooms
+
 
 libmongoc 1.30.2
 ================

VERSION_CURRENT

@@ -1 +1 @@
-1.31.0-dev
+2.1.0-dev

src/libbson/NEWS

@@ -17,18 +17,18 @@ New Features:
   forward-compatibility.
 
 
-libbson 2.0.0 (Unreleased)
-==========================
+libbson 2.0.0
+=============
 
 ## Changes
 
 * `BSON_ERROR_BUFFER_SIZE` is reduced from `504` to `503` to reserve the final byte for internal use.
     * The data layout of `bson_error_t` remains otherwise unchanged: the size is still 512 bytes and the offset of the `.code`, `.domain`, and `.message` data members remain unchanged.
-* The pkg-config files `libbson-1.0`, have been renamed to `bson2`, and `bson2-static`, respectively.
+* The pkg-config files `libbson-1.0` and `libbson-static-1.0` have been renamed to `bson2`, and `bson2-static`, respectively.
 
 ### CMake Packages and Imported Targets
 
-The `bson-1.0` CMake package have been removed. Instead, use or `bson`, and
+The `bson-1.0` CMake package has been removed. Instead, use or `bson`, and
 specify a version or version range to be imported:
 
 ```cmake
@@ -55,6 +55,15 @@ The new package imports different target names:
   * `BSON_ALIGNED_BEGIN` and `BSON_ALIGNED_END` now unconditionally apply their requested alignment.
 * Remove deprecated `bson_copy_to_excluding`. Use `bson_copy_to_excluding_noinit` instead.
 
+## Contributors
+
+Thanks to everyone who contributed to the development of this release.
+
+  * Kevin Albertson
+  * Micah Scott
+  * Colby Pike
+  * Ezra Chung
+  * Lin Raymond
 
 libbson 1.30.2
 ==============

src/libbson/examples/cmake/find_package/CMakeLists.txt

@@ -28,7 +28,7 @@ project (hello_bson LANGUAGES C)
 # building libbson.
 # -- sphinx-include-start --
 # Specify the minimum version you require.
-find_package (bson 1.7 REQUIRED)
+find_package (bson 2.0 REQUIRED)
 
 # The "hello_bson.c" sample program is shared among four tests.
 add_executable (hello_bson ../../hello_bson.c)

src/libbson/examples/cmake/find_package_static/CMakeLists.txt

@@ -28,7 +28,7 @@ project (hello_bson LANGUAGES C)
 # building libbson.
 # -- sphinx-include-start --
 # Specify the minimum version you require.
-find_package (bson 1.7 REQUIRED)
+find_package (bson 2.0 REQUIRED)
 
 # The "hello_bson.c" sample program is shared among four tests.
 add_executable (hello_bson ../../hello_bson.c)

src/libmongoc/examples/cmake/find_package/CMakeLists.txt

@@ -28,7 +28,7 @@ project (hello_mongoc LANGUAGES C)
 # building libmongoc.
 # -- sphinx-include-start --
 # Specify the minimum version you require.
-find_package (mongoc 1.7 REQUIRED)
+find_package (mongoc 2.0 REQUIRED)
 
 # The "hello_mongoc.c" sample program is shared among four tests.
 add_executable (hello_mongoc ../../hello_mongoc.c)

src/libmongoc/examples/cmake/find_package_static/CMakeLists.txt

@@ -28,7 +28,7 @@ project (hello_mongoc LANGUAGES C)
 # building libmongoc.
 # -- sphinx-include-start --
 # Specify the minimum version you require.
-find_package (mongoc 1.7 REQUIRED)
+find_package (mongoc 2.0 REQUIRED)
 
 # The "hello_mongoc.c" sample program is shared among four tests.
 add_executable (hello_mongoc ../../hello_mongoc.c)